CN215205072U - Rear-tipping vehicle frame - Google Patents
Rear-tipping vehicle frame Download PDFInfo
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- CN215205072U CN215205072U CN202121722057.4U CN202121722057U CN215205072U CN 215205072 U CN215205072 U CN 215205072U CN 202121722057 U CN202121722057 U CN 202121722057U CN 215205072 U CN215205072 U CN 215205072U
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- hinge
- cross beam
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- seats
- frame
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 2
- 230000007306 turnover Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a rear turnover vehicle frame, which comprises an underframe and a rotating frame which are connected through a hinge; the longitudinal beam of the underframe is made of I-steel, the vertical plate of the I-steel is provided with a mounting opening at the bending position of the I-steel, a cross beam is fixed at the mounting opening, a plurality of hinge seats are fixed on the cross beam, hinge shafts are installed on the hinge seats, and any one hinge shaft penetrates through at least two hinge seats; the rear part of the rotating frame is provided with a mounting plate, and the hinge shaft is inserted into a fixing hole of the mounting plate. The utility model provides a frame of backward turning machine, hinge install on two at least hinge seats, have two hinge seats sharing hinge promptly at least, can improve the stability of hinge, when the carriage on the swivel mount has the tendency of lopsidedness, compare with single hinge of single hinge seat, the utility model provides an above-mentioned hinge and hinge seat can provide bigger straining force, prevent the carriage lopsidedness.
Description
Technical Field
The utility model relates to a novel rear tipping frame of structure to make rear tipping stable in structure, difficult slope is turned on one's side.
Background
The rear dumping car is a conventional car type in transport vehicles such as trailers and the like, and comprises an underframe and a rotating frame; the rotating frame is fixed with a carriage, and the rear end of the rotating frame is connected with the rear end of the underframe through a hinge, so that the rotating frame and the carriage on the rotating frame rotate by taking the hinge as a shaft.
In a conventional rear overturning vehicle, a hinge seat extending backwards is arranged on a cross beam of an underframe, and a rotating frame is directly connected to the underframe through the hinge seat in a hinge mode. However, since the rear dump truck has complex operating conditions and a variety of transported articles, when the weight of the articles on the left and right sides of the carriage is large after the articles are loaded, and slopes are formed on the left and right sides of a road, the vehicle is prone to rollover, and the carriage inclines to the left or right side when the vehicle rolls over, so that the carriage and the hinge seat can be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rear turnover vehicle frame to solve following problem: the existing rear rollover frame can cause the rollover accident of the carriage when encountering complex working conditions, brings certain risks to workers and brings huge economic loss to car owners.
The utility model provides a rear turnover vehicle frame, which comprises a bottom frame and a rotating frame; the rear end of the rotating frame is connected to the rear end of the bottom frame through a hinge, the bottom frame comprises two longitudinal car beams, the longitudinal car beams are made of I-shaped steel, and the I-shaped steel comprises an upper transverse plate, a lower transverse plate and a vertical plate between the upper transverse plate and the lower transverse plate; the rear part of the I-shaped steel is bent downwards; at the bending position of the I-shaped steel, a mounting opening is formed in the vertical plate, a cross beam is fixed at the mounting opening, a plurality of hinge seats are fixed on the cross beam, hinge shafts are mounted on the hinge seats, and the hinge shafts penetrate through at least two hinge seats; the rear part of the rotating frame is provided with an installation plate, the installation plate is provided with a fixing hole, and the hinge shaft is inserted into the fixing hole; the mounting plate is mounted on the cross beam through the fixing hole and the hinge shaft.
Preferably, the hinge seats are at least four; two of the four hinge seats are close to two ends of the cross beam, and the other two hinge seats are close to the middle of the cross beam and are respectively positioned on two sides of the middle of the cross beam; the hinge shaft is provided with two hinge shafts, one hinge shaft penetrates through the two hinge seats on the left side of the middle part of the cross beam respectively, and the other hinge shaft penetrates through the two hinge seats on the right side of the middle part of the cross beam respectively.
Preferably, the cross beam is in a square tube shape, a reinforcing plate is further arranged between the upper transverse plate and the lower transverse plate, and the rear end of the reinforcing plate is attached to the cross beam and welded with the cross beam.
Preferably, the front end of the reinforcing plate is welded with the vertical plate, and the rear end of the reinforcing plate is bent and extended in the direction away from the vertical plate and attached to the cross beam.
Preferably, the bent part of the reinforcing plate is further provided with a triangular reinforcing plate, and the triangular reinforcing plate is parallel to the transverse plate and welded on two sides of the bent part of the reinforcing plate.
The utility model provides a rear wheel truck frame compares with prior art, has following beneficial technological effect:
the rear turnover vehicle frame is different from a conventional rear turnover vehicle frame in that the cross beam is arranged on the opening of the vertical plate, so that the cross beam and the longitudinal vehicle beam can be better fixed together, the mechanical stability of the cross beam is improved, and the cross beam is prevented from being broken and damaged when the gravity is large.
Additionally, the utility model provides a back car frame, hinge install on two at least hinge seats, have two hinge seats sharing hinge promptly at least, can improve the stability of hinge, when the carriage on the swivel mount has the tendency of lopsidedness, compare with single hinge of single hinge seat, the utility model provides an above-mentioned hinge and hinge seat can provide bigger straining force, prevent the carriage lopsidedness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is to be understood that the drawings in the following description are merely exemplary of the invention and that other drawings may be derived from the structure shown in the drawings by those skilled in the art without the exercise of inventive faculty.
Fig. 1 is a schematic view of a transverse section of a connection portion between a middle cross beam and a longitudinal beam in embodiment 1 of the present invention.
Fig. 2 is a schematic perspective view of a cross beam and an upper hinge seat thereof in embodiment 1 of the present invention.
Fig. 3 is a schematic sectional view of the position relationship between the center sill and the side sill of embodiment 1 of the present invention.
Fig. 4 is a schematic cross-sectional view of a longitudinal beam in embodiment 1 of the present invention.
Fig. 5 is a schematic perspective view of a mounting plate in embodiment 1 of the present invention.
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Upper |
7 | Hinge |
| 2 | |
8 | |
| 3 | |
81 | |
| 4 | Cross beam | 9 | Hinge |
| 5 | |
91 | Semi-circle |
| 6 | |
92 | Connecting plate |
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1
The present embodiment provides a rear dump vehicle frame, which, like a conventional rear dump vehicle, includes an underframe and a swivel mount; as shown in fig. 3, the underframe mainly comprises two longitudinal beams, and a reinforcing rod, a cross beam 4 and other components are arranged between the two longitudinal beams to improve the mechanical stability of the underframe. The rear end of the rotating frame is connected to the rear end of the underframe through a hinge, and when a hydraulic cylinder or other jacking devices between the underframe and the rotating frame work, the rotating frame and a carriage on the rotating frame turn backwards.
In a specific scheme, as shown in fig. 4, the longitudinal frame is made of i-steel, and the i-steel comprises an upper transverse plate 1, a lower transverse plate 2 and a vertical plate 3 between the upper transverse plate 1 and the lower transverse plate 2. The rear part of the I-shaped steel is bent downwards; the bending part of the I-steel is provided with a mounting opening on the vertical plate 3, the mounting opening is fixedly provided with a cross beam 4, the cross beam 4 is fixedly provided with a plurality of hinge seats 9, and the hinge seats 9 are provided with hinge shafts 7. It should be additionally noted that the upper part of the mounting hole is also provided with a hinge shaft 7, and the hinge shaft 7 passes through the hinge shaft 7 and is rotatably mounted on the hinge shaft 7. The above-mentioned hinge shaft 7 may be one or more, but when the hinge shaft 7 is plural, any one of the hinge shafts 7 passes through at least two hinge mounts 9. In a specific embodiment, a mounting plate 8 is disposed at the rear of the rotating frame, and in a specific embodiment, as shown in fig. 5, the mounting plate 8 is a triangular plate, and any one hinge base 9 corresponds to two triangular plates, which are respectively located at two sides of the hinge base 9. One side of the triangular plate is fixed on the rotating frame and the carriage, a fixing hole 81 is formed in the middle of the triangular plate, and the hinge shaft 7 is inserted into the fixing hole 81; the mounting plate 8 is mounted on the cross beam 4 through the fixing hole 81 and the hinge shaft 7.
In a specific embodiment, the hinge shaft 7 is rotatably mounted on the hinge base 9 through a bearing, the hinge shaft 7 passes through the fixing hole 81 and is fixed with the mounting plate 8 through the fixing hole 81, in a specific implementation, a pin is used for fixing, a ring plate extending towards two sides is arranged on the fixing hole 81, a pin hole is arranged on the ring plate corresponding to the hinge shaft 7, and the mounting plate 8 and the hinge shaft 7 are fixed through the pin inserted into the pin hole. Of course, in order to fix the shaft and the mounting plate 8, the shaft sections of the fixing hole 81 and the hinge shaft 7 located in the fixing hole 81 are irregularly arranged to prevent the hinge shaft 7 and the mounting plate 8 from rotating relatively.
The rear turnover vehicle frame is different from a conventional rear turnover vehicle frame in the technical scheme that the cross beam 4 is arranged on the opening of the vertical plate 3, so that the cross beam 4 and the longitudinal vehicle beam can be better fixed together, the mechanical stability of the cross beam 4 is improved, and the cross beam 4 is prevented from being broken and damaged when being subjected to heavy gravity. Meanwhile, the height of the cross beam 4 can be reduced, so that the position of the hinge joint is lower than the upper end surface of the longitudinal beam. In addition, the frame of the rear dump truck that this embodiment provided, hinge 7 are installed on at least two hinge seats 9, have two hinge seats 9 at least and share hinge 7 promptly, and hinge 7 length is great, and has at least two hinge seats 9 to fix, is difficult to appear the slope situation of warping, can improve the stability of hinge 7, and when the carriage on the swivel mount had the tendency of lopsidedness, only connected single hinge 7 with single hinge seat 9 and compare, the utility model provides an above-mentioned hinge 7 and hinge seat 9 can provide bigger tightening force, prevent the carriage lopsidedness.
Specifically, the present embodiment further provides a specific installation manner of the hinge seats 9 and the hinge shaft 7, in the present embodiment, there are at least four hinge seats 9; two of the four hinge seats 9 are close to two ends of the cross beam 4, and the other two hinge seats are close to the middle of the cross beam 4 and are respectively positioned at two sides of the middle of the cross beam 4; the number of the hinge shafts 7 is two, wherein one hinge shaft 7 respectively penetrates through two hinge seats 9 on the left side of the middle of the cross beam 4, and the other hinge shaft 7 respectively penetrates through two hinge seats 9 on the right side of the middle of the cross beam 4.
In this embodiment, as shown in fig. 2, a specific form of the hinge base 9 is further provided, and in a specific implementation, the hinge base 9 includes two half-round plates 91 fixed on the upper end surface of the cross beam 4, each of the two half-round plates 91 is provided with a rotation hole, a bearing is disposed at the rotation hole, and the hinge shaft 7 passes through the two rotation holes and is rotatably mounted on the half-round plates 91 through the bearing. Wherein, a semicircular annular connecting plate 92 is arranged between the two semicircular plates 91, and the hinge shaft 7 passes through a space enclosed by the connecting plate 92, the two semicircular plates 91 and the upper end surface of the cross beam 4.
Specifically, the present embodiment further provides the following specific schemes: in this embodiment, the cross beam 4 is in a square tube shape, as shown in fig. 1, a reinforcing plate 6 is further disposed between the upper cross plate 1 and the lower cross plate 2 at the front portion of the cross beam 4, and the rear end of the reinforcing plate 6 is attached to the cross beam 4 and welded to the cross beam 4.
More specifically, in this embodiment, as shown in fig. 1, one end of the reinforcing plate 6 is connected to the vertical plate 3, and the other end of the reinforcing plate is bent and attached to the front side plate of the cross beam 4, specifically: the front end of the reinforcing plate 6 is welded with the vertical plate 3, and the rear end of the reinforcing plate 6 is bent and extended in the direction away from the vertical plate 3 and attached to the cross beam 4. Through the setting, sealed space is enclosed into to reinforcing plate 6, last diaphragm 1, lower diaphragm 2 and riser 3, and each junction respectively through the full weld welding, through the setting of above-mentioned reinforcing plate 6, can improve the stability of indulging the junction of car roof beam and crossbeam 4, improves the steadiness of chassis. In addition, the connecting part of the cross beam 4 and the mounting opening can be protected, and the connecting part of the cross beam 4 and the mounting opening can be prevented from being rusted by mud or other substances.
More specifically, in the present embodiment, in order to further improve the connection fastening between the cross beam 4 and the longitudinal beam, on the basis of the reinforcing plate 6, the following reinforcement design is provided: as shown in fig. 1, a triangular reinforcing plate 5 is further arranged at the bent part of the reinforcing plate 6, and the triangular reinforcing plate 5 is parallel to the transverse plate and welded at two sides of the bent part of the reinforcing plate 6.
Of course, the above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all are in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawings did, or direct/indirect application all includes in other relevant technical fields the utility model discloses a protection within the scope should be received to the reason.
Claims (5)
1. A rear-tipping vehicle frame comprises an underframe and a rotating frame; the rear end of the rotating frame is connected with the rear end of the bottom frame through a hinge,
the chassis comprises two longitudinal beams, the longitudinal beams are made of I-shaped steel, and the I-shaped steel comprises an upper transverse plate, a lower transverse plate and a vertical plate between the upper transverse plate and the lower transverse plate; the rear part of the I-shaped steel is bent downwards; at the bending position of the I-shaped steel, a mounting opening is formed in the vertical plate, a cross beam is fixed at the mounting opening, a plurality of hinge seats are fixed on the cross beam, hinge shafts are mounted on the hinge seats, and the hinge shafts penetrate through at least two hinge seats;
the rear part of the rotating frame is provided with an installation plate, the installation plate is provided with a fixing hole, and the hinge shaft is inserted into the fixing hole; the mounting plate is mounted on the cross beam through the fixing hole and the hinge shaft.
2. The rear rollover frame as set forth in claim 1,
the number of the hinge seats is at least four; two of the four hinge seats are close to two ends of the cross beam, and the other two hinge seats are close to the middle of the cross beam and are respectively positioned on two sides of the middle of the cross beam;
the hinge shaft is provided with two hinge shafts, one hinge shaft penetrates through the two hinge seats on the left side of the middle part of the cross beam respectively, and the other hinge shaft penetrates through the two hinge seats on the right side of the middle part of the cross beam respectively.
3. The rear rollover frame as set forth in claim 1,
the crossbeam is square tube shape, still be provided with the reinforcing plate between last diaphragm and the lower diaphragm, the rear end laminating of reinforcing plate is in on the crossbeam, and with the crossbeam welding is in the same place.
4. The rear rollover frame as set forth in claim 3,
the front end of reinforcing plate with the riser welding together, the rear end of reinforcing plate board is to keeping away from the direction of riser is buckled and is extended, and the laminating is in on the crossbeam.
5. The rear rollover frame as set forth in claim 4,
the bent part of the reinforcing plate is also provided with a triangular reinforcing plate which is parallel to the transverse plate and welded on two sides of the bent part of the reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722057.4U CN215205072U (en) | 2021-07-27 | 2021-07-27 | Rear-tipping vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722057.4U CN215205072U (en) | 2021-07-27 | 2021-07-27 | Rear-tipping vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215205072U true CN215205072U (en) | 2021-12-17 |
Family
ID=79429353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121722057.4U Active CN215205072U (en) | 2021-07-27 | 2021-07-27 | Rear-tipping vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215205072U (en) |
-
2021
- 2021-07-27 CN CN202121722057.4U patent/CN215205072U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rear overturning car frame Effective date of registration: 20240102 Granted publication date: 20211217 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong Zhongce Special Purpose Vehicle Co.,Ltd. Registration number: Y2023980075624 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |